13731207734 has 8 divisors (see below), whose sum is σ = 21808388808. Its totient is φ = 6461744800.

The previous prime is 13731207703. The next prime is 13731207811. The reversal of 13731207734 is 43770213731.

13731207734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13731207734² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201929492 + ... + 201929559.

It is an arithmetic number, because the mean of its divisors is an integer number (2726048601).

Almost surely, 2^13731207734 is an apocalyptic number.

13731207734 is a deficient number, since it is larger than the sum of its proper divisors (8077181074).

13731207734 is a wasteful number, since it uses less digits than its factorization.

13731207734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403859070.

The product of its (nonzero) digits is 74088, while the sum is 38.

The spelling of 13731207734 in words is "thirteen billion, seven hundred thirty-one million, two hundred seven thousand, seven hundred thirty-four".